SL-16 DEB, 20628

Orbit data source: Space-Track

SL-16 DEB, 20628 is space debris in LEO originally from a launch on Tue, 22 May 1990 UTC launched from the Tyuratam Missile And Space Complex (TTMTR). Debris objects in space refer to the collection of defunct objects orbiting the Earth. Examples of debris include non-operational satellites, rocket bodies, and fragments generated from explosions, collisions, or faulty payload assembly.

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Iframe URL

https://www.satcat.com/sats-embedded/20628?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

20628, 1990-046E

Orbit

LEO

Country

CIS

Related business

Russian Space Forces (RU)

Manufacturer

Yuzhnoe

Mission

Spacecraft

Bus & Motor

SEP MOTOR COVER, Unknown motor

Mass

~0 kg wet, ~1 kg dry

Launch date (UTC)

1990-05-22 (36 years ago)

Launch vehicle

Unknown

Launch site

Tyuratam Missile And Space Complex (TTMTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Unknown

Radar Cross Section

Medium (>0.1 m² and <1 m²)

Expand to show TLE details & history
Last TLE update: 8 hours ago

TLE from 8 hours ago

0 SL-16 DEB
1 20628U 90046E   26165.75400693  .00000102  00000-0  13609-3 0  9996
2 20628  70.9745 179.4881 0208681 220.8635 137.6662 13.72488524805144

Epoch: 2026-06-14T18:05Z

TLE epoch observation values (Epoch: 2026-06-14T18:05:46.198Z)

Latitude

0.00001°

Longitude

4.9954°

Altitude

1,108.112 km

Speed

7.241 km/s

True Right ascension

11h 57m 57s

True Declination

0° 00' 00"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

Unknown

Longitude

Unknown

Altitude

Unknown

Speed

Unknown

Apparent Right ascension

Unknown

Apparent Declination

Unknown

Sunlit

N/A

Visualization observer readout

Local Sidereal Time

12:45:14

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,142.349 km

Perigee altitude

834.888 km

Semi-major axis

7,366.755 km

Eccentricity

0.02087

Inclination

70.9745°

RAAN

179.4881°

Arg. of periapsis

220.8635°

True anomaly

139.24593°

Mean anomaly

137.6662°

Eccentric anomaly

138.4591°

Mean motion

3.43264 °/min

Orbital period

104.88 mins

BSTAR

0.00013609

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Other satellites on launch #46 in the year 1990 (1990-05-22 UTC)

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SL-16 DEB Visibility forecast

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Span	Click to sort rows by Start time (UTC) header in descending order	Start Az.	Max El. time (UTC)	Max El. Az.	Max El.	End time (UTC)	End Az.
13 mins	2026-06-15 02:58:11.163Z	223.521° SW	2026-06-15 03:04:11.163Z	294.182° NW	39.085°	2026-06-15 03:11:11.163Z	14.796° NNE
7 mins	2026-06-15 10:25:11.163Z	14.902° NNE	2026-06-15 10:28:11.163Z	46.453° ENE	17.748°	2026-06-15 10:32:11.163Z	88.126° E
11 mins	2026-06-15 12:11:11.163Z	334.587° NNW	2026-06-15 12:16:11.163Z	295.282° NW	44.405°	2026-06-15 12:22:11.163Z	162.664° S
11 mins	2026-06-16 01:42:11.163Z	178.502° S	2026-06-16 01:47:11.163Z	107.279° ESE	40.17°	2026-06-16 01:53:11.163Z	33.129° NE

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Co-orbital & Co-planar RSOs

Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions

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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings

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Check out SL-16 DEB, 20628 on other resources

View SL-16 DEB, 20628 on Heavens-Above

View SL-16 DEB, 20628 on Keep Track

View SL-16 DEB, 20628 on Celestrak

View SL-16 DEB, 20628 on Gunter's Space Page

Satcat and Kayhan Space are not affiliated with NASA, Celestrak, Heavens-Above, Keep Track, or Gunter's Space Page.

SL-16 DEB, 20628

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 8 hours ago

TLE from 8 hours ago

TLE epoch observation values (Epoch: 2026-06-14T18:05:46.198Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #46 in the year 1990 (1990-05-22 UTC)

SL-16 DEB Visibility forecast

Co-orbital & Co-planar RSOs

Check out SL-16 DEB, 20628 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 8 hours ago